The move came after Hun Sen wrote on Facebook that he would rid the country of forces intent on “destroying national security”.
Huge hydropower dams and irrigation systems to power modern farming in the Mekong region have changed humans interact with the river.
It will be the first US visit by Suu Kyi since her National League for Democracy (NLD) government assumed office in late March.
Kem Sokha has spent nearly four months holed up in the party headquarters in Phnom Penh after the authorities attempted to arrest him in April.
Kem Sokha had failed to show up for questioning over his alleged affair with a hairdresser, Khom Chandaraty.
Edward Royce, chairman of the US House Foreign Affairs Committee, has called on Prime Minister Hun Sen to end the “harassment and mistreatment” of members of the CNRP.
The protesters had planned on Monday to deliver a petition claiming the ruling Cambodian People’s Party had violated the tenets of the 1991 Paris Peace Accords,
There are approximately more than 30,000 first generation Cambodian migrants living in Lowell, Massachusetts.
About 700,000 Cambodians, mostly women, are employed in the textile industry.
Facing such a heavy security presence, the CNRP canceled the march, instead allowing five lawmakers to deliver the petitions to the embassies.
The Washington Post in July catalogued 874 people killed in 50 years of mass shooting in the US.
Lawyers for the defendants argued that the Anti-Corruption Unit had held them illegally during questioning.
Writing on Facebook from self-imposed exile in France, Sam Rainsy said banks and micro-finance institutions should pass on profits to customers.
About 9 million Cambodians are eligible to register for the 2017 commune elections.
Ly Sophanna, Phnom Penh Municipal Court spokesman, said now investigating judges and the prosecution had the authority to pursue Lany.
On Wednesday, several military helicopters were seen repeatedly circling over the CNRP headquarters in Phnom Penh in an apparent show of strength.
The complaint alleges Hun Manet and Cambodian government officials are guilty of crimes against humanity, including torture, illegal detention, terrorism and illegal imprisonment.
The two sides met to discuss a plan of action to address disputes over alleged encroachment on Cambodian territory by Vietnamese interests.
Thak Lany has been charged with defamation by Hun Sen after she allegedly made comments that connected Hun Sen with the murder of popular political analyst Kem Ley.
Since 2011, Cambodia has sent more than 20 diplomatic letters to Vietnam to protest what it calls encroachment by the Vietnamese on its territory.
ព័ត៌មានផ្សេងទៀត